210815715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{24107}}^1$

素因数の和:24179

約数の個数: 32

約数和(自身を含む): 374927616

約数和(自身を除く): 164111901

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 8745, 24107, 72321, 120535, 265177, 361605, 795531, 1277671, 1325885, 3833013, 3977655, 6388355, 14054381, 19165065, 42163143, 70271905, 210815715]

約数ペア:

[(1, 210815715), (3, 70271905), (5, 42163143), (11, 19165065), (15, 14054381), (33, 6388355), (53, 3977655), (55, 3833013), (159, 1325885), (165, 1277671), (265, 795531), (583, 361605), (795, 265177), (1749, 120535), (2915, 72321), (8745, 24107)]